[CentOS] resolving names it is really slow slow with CentOS5.x using named
Paul Bijnens
Paul.Bijnens at xplanation.com
Mon May 25 11:03:13 UTC 2009
On 2009-05-25 12:51, carlopmart wrote:
> I have a problem using named with different CentOS5 servers (2 servers): all
> they are really slow to resolv any internet address and most of time fails to
> resolv. This situation differs if I use "forwarders" servers like opendns:
> resolving names it is really really quickly. And I don't understand why.
>
> On the other hand I have tested three DNS servers using Windows 2003, Windows
> 2008 and Ubuntu hardy and these problems doesn't occurs (I don't need to
> configure forwarders on any of them): all resolves any name and really fast.
>
> IPv6 is disabled on both CentOS servers. Somebody knows why these dns servers
> are slow??
My crystal ball is in repair. Could you in the meantime add some more
hints, e.g. your config files, and how you diagnosed the slowness.
My CentOS5 DNS-servers do resolve really quickly, with or without forwarders.
--
Paul Bijnens, Xplanation Technology Services Tel +32 16 397.525
Interleuvenlaan 86, B-3001 Leuven, BELGIUM Fax +32 16 397.552
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